<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>空格换行示例</title>
    <h1>zhiyuan.guo@capgemini.com</h1>
</head>
<body>
<ul>
    <li><a href="test001.html"> 链接</a></li>
    <li><a href="https://www.baidu.com/"> 百度</a></li>
</ul>
<h2>二级标题</h2>
<p>段落</p>
<iframe src="test.html"  width="200" height="200"> </iframe>
<img width="100" height="100"         src="发票05.jpeg">
</body>
</html>